(19)
(11) EP 3 619 030 A1

(12)

(43) Date of publication:
11.03.2020 Bulletin 2020/11

(21) Application number: 18724021.3

(22) Date of filing: 16.04.2018
(51) International Patent Classification (IPC): 
B29C 73/06(2006.01)
G10K 11/172(2006.01)
(86) International application number:
PCT/US2018/027741
(87) International publication number:
WO 2018/204058 (08.11.2018 Gazette 2018/45)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 01.05.2017 US 201715583059

(71) Applicant: Hexcel Corporation
Dublin, CA 94568 (US)

(72) Inventors:
  • BACA, Andres
    Dublin, CA 94568 (US)
  • SMITH, Clark
    Dublin, CA 94568 (US)
  • AYLE, Earl
    Dublin, CA 94568 (US)
  • BOTELLO, Heather
    Dublin, CA 94568 (US)

(74) Representative: Eddowes, Simon 
Hexcel Composites Limited Ickleton Road
Duxford, Cambridge CB22 4QB
Duxford, Cambridge CB22 4QB (GB)

   


(54) PLUGGED ACOUSTIC HONEYCOMB